Comparison

Croonify vs Karaoke Sync

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Croonify

Effortlessly craft synchronized karaoke videos from any song and lyrics. This AI-powered tool is ideal for making engaging content for parties, events, or personal enjoyment.

Highlights
  • AI-powered video creation
  • Synchronized lyrics
  • Upload custom songs
  • Suitable for events
  • Easy to use
Features
Read full description

Create karaoke videos easily with Croonify's AI-powered karaoke video maker. Upload any song and lyrics, and get a synchronized karaoke video in minutes. Perfect for parties, events, and more!

About

Karaoke Sync

Transform any song into a karaoke experience with synced lyrics and YouTube videos. Create custom karaoke tracks from audio or videos, test your music knowledge with AI quizzes, and record yourself singing with various voice effects. Export your creations in multiple formats.

Highlights
  • Thousands of synced karaoke songs
  • Create custom karaoke tracks
  • AI-powered song quizzes
  • Real-time voice effects
  • Record audio and video
  • Lyric timing and editing
  • Multiple export formats
Features
Read full description

Karaoke Sync turns your phone into a karaoke lyric maker. Import a song, paste the lyrics, and tap along to time each line. Then sing, record, or export your timed lyrics. Want to sing right away? The Karaoke tab has thousands of songs with synced lyrics, ready to go. MAKE KARAOKE LYRICS FOR ANY SONG • Import an audio file (MP3, M4A, WAV, FLAC, AAC), a video from Photos or Files (MP4, MOV, M4V), or a YouTube link • Paste the lyrics, or paste timed LRC lyrics and keep their timing • Add a translation under each line • Tap once as each line starts • Fine-tune any line in 0.1-second steps, with preview, loop and half speed • Shift a whole section at once when the song drifts WORD-BY-WORD TIMING • Switch to Words and each line's words are placed on a timeline for you • Drag the ones that are off, zoom in for fast passages, undo any move • Copy Timing applies one line's word timing to every line with the same words • Split words into syllables, mark lines for two singers, and let lines overlap • Lyrics highlight one word at a time as you sing EXPORT YOUR TIMED LYRICS • LRC and Enhanced LRC (word-level) • SRT subtitles • CSV • Smule format: lyrics wrapped to fit Smule's lyrics editor, with timestamps as a guide. Timing is set again in Smule. Files open the share sheet: save to Files, AirDrop, or send to another app. SING AND RECORD • Record your voice over the music, or film yourself with the front camera • Hear yourself live through wired headphones • Adjust voice level and voice sync after recording • Export an M4A mix of your voice and the music, or your voice on its own LYRIC VIDEOS • Make an MP4 video of the song or a recorded take, with 1, 2 or 4 lyric lines on screen • Choose the font, size, color and animation, and add a background behind the lyrics • Karaoke animation fills in each word as it is sung, on word-timed lines VOICE EFFECTS Six effects for your recordings, each unlocked with 100 tokens earned in the app. PRACTICE MODE Rehearse without recording. Tap any line to jump to that part of the song. KARAOKE MODE • Thousands of songs with synced lyrics and YouTube videos • Search by artist or song • Filter by Vocals or Karaoke (instrumental) versions • Save favorites and request songs GAMES, QUIZZES AND FACTS • Finish the Lyric and Lyric Order with your projects or thousands of songs • AI song quizzes at Easy, Medium and Hard, plus song facts • The Play tab's songs are not available in every region TOKENS Earn tokens from a daily streak, new projects, exports, games, quizzes, song requests and short ads. Spend them on karaoke songs, extra song unlocks, bonus exports and voice effects. GOOD TO KNOW • Karaoke Sync does not remove vocals. For a backing track, import an instrumental version or pick a Karaoke version in the catalog. • Timing is done by hand, one tap per line. The app does not listen to the song to place lyrics. • Recordings made over a YouTube video contain only your voice, because YouTube sound is never captured. • Only import songs and videos you have the right to use. PRIVACY Your projects, imported audio and video, and recordings stay on your device and are never uploaded. No account needed. The app goes online for the karaoke and quiz catalogs, synced lyrics, YouTube videos, ads, purchases, and usage and crash statistics. FREE AND PRO Free: up to 10 projects, every export format, and 10 exports without ads. After that, each export takes a short ad or 25 tokens. Karaoke songs unlock with a short ad or 2 tokens. 10 song unlocks a month in the Play tab. Includes ads. Pro ($0.99 a month or $5.99 a year in the US): no ads, unlimited projects and exports, 100 song unlocks a month in the Play tab, and karaoke songs for 1 token. Smule is a trademark of Smule, Inc. Karaoke Sync is not affiliated with, sponsored by, or endorsed by Smule. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Croonify3 screens
Karaoke Sync4 screens

Verdict

The call

The clearest difference is ads: Croonify at none against Karaoke Sync's shown. Croonify also leads on iOS requirement (15.0 vs 17.0). Karaoke Sync's advantage is review sentiment (100% vs 67%) and update cadence (every 4 days vs every 2 months). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Croonify sells 1 one-off in-app purchase and Karaoke Sync sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Karaoke Sync holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 7 and 10 respectively. Written reviews point the same way: 67% of Croonify's written reviews are positive against 100% of Karaoke Sync's.

UpkeepUpdate frequency

Croonify ships an update every 2 months, Karaoke Sync every 4 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 5 level
Croonify versus Karaoke Sync: the parameters behind the verdict, then further details
ParameterCroonifyKaraoke Sync
PriceFreeFree
Rating4.3 (7 ratings)4.7 (10 ratings) — better
Positive reviews66.7% of reviews100.0% of reviews — better
Number of ratings710 — better
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size1 MB18 MB
Age rating4+12+
DeveloperNew Endian LLCOlivia Renee Studio, LLC

Customer experience

Croonify

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews6 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Karaoke Sync

All ratings9 ratings
Positive88.9%
Neutral0.0%
Negative11.1%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Croonify

One-time1
  • Single Song Video$0.99
2 purchases

Karaoke Sync

Subscriptions2
  • Pro Monthly$0.991 Month
  • Pro Yearly$5.991 Year

Questions

Is Croonify free?
Croonify is free to download, with in-app purchases available.
Is Karaoke Sync free?
Karaoke Sync is free to download, with in-app purchases available.
Which has better reviews, Croonify or Karaoke Sync?
Karaoke Sync is rated higher. Croonify averages 4.3 out of 5 from 7 ratings, while Karaoke Sync averages 4.7 from 10 ratings.
Do Croonify or Karaoke Sync have ads?
Karaoke Sync shows ads; Croonify does not.
Which is updated more often, Croonify or Karaoke Sync?
Croonify ships an update every 2 months, and Karaoke Sync every 4 days. Most recently, Croonify was updated on November 4, 2026 and Karaoke Sync on November 5, 2026.

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